1Q7R | pdb_00001q7r

X-ray crystallographic analysis of a predicted amidotransferase from B. stearothermophilus at 1.9 A resolution

• PDB DOI: https://doi.org/10.2210/pdb1Q7R/pdb

• Classification: TRANSFERASE
• Organism(s): Geobacillus stearothermophilus
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2003-08-19 Released: 2003-11-11 
• Deposition Author(s): Miller, D.J., Anderson, W.F., Midwest Center for Structural Genomics (MCSG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free: 
  0.232 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.193 (Depositor), 0.206 (DCC) 
• R-Value Observed: 
  0.195 (Depositor) 

Literature

X-ray structure analysis of a predicted amidotransferase from B. stearothermophilus at 1.9 A resolution

Miller, D.J., Anderson, W.F.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Macromolecule Content 

• Total Structure Weight: 24.63 kDa 
• Atom Count: 1,683 
• Modeled Residue Count: 202 
• Deposited Residue Count: 219 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
predicted amidotransferase	A	219	Geobacillus stearothermophilus	Mutation(s): 0  EC: 4.3.3.6 (UniProt), 3.5.1.2 (UniProt)
UniProt
Find proteins for P83813 (Geobacillus stearothermophilus) Explore P83813  Go to UniProtKB:  P83813

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
SO4	B [auth A]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
EDO	D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
CL	C [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.90 Å
• R-Value Free:  0.232 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.193 (Depositor), 0.206 (DCC) 
• R-Value Observed: 0.195 (Depositor) 

Space Group: P 4₃ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 44.947	α = 90
b = 44.947	β = 90
c = 202.668	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
SHARP	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2003-11-11 
Deposition Author(s): Miller, D.J., Anderson, W.F., Midwest Center for Structural Genomics (MCSG)

Revision History  

• Version 1.0: 2003-11-11
  Type: Initial release
  
• Version 1.1: 2008-04-29
  Changes: Version format compliance
• Version 1.2: 2011-07-13
  Changes: Version format compliance
• Version 1.3: 2024-10-30
  Changes: Data collection, Database references, Derived calculations, Structure summary